Q: What is the sum of all factors of the number 1,406,439 excluding 1,406,439?
A: 720,569
The factors of the number 1,406,439 are: 1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 5041, 6603, 15123, 19809, 45369, 156271, 468813, 1406439.
If you add them up, you will get the total of 1,407,159. Now subtract 1,406,439 to get 720,569